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1 | dae01685 | Jan Kiszka | /*
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2 | dae01685 | Jan Kiszka | * APIC support - internal interfaces
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3 | dae01685 | Jan Kiszka | *
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4 | dae01685 | Jan Kiszka | * Copyright (c) 2004-2005 Fabrice Bellard
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5 | dae01685 | Jan Kiszka | * Copyright (c) 2011 Jan Kiszka, Siemens AG
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6 | dae01685 | Jan Kiszka | *
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7 | dae01685 | Jan Kiszka | * This library is free software; you can redistribute it and/or
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8 | dae01685 | Jan Kiszka | * modify it under the terms of the GNU Lesser General Public
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9 | dae01685 | Jan Kiszka | * License as published by the Free Software Foundation; either
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10 | dae01685 | Jan Kiszka | * version 2 of the License, or (at your option) any later version.
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11 | dae01685 | Jan Kiszka | *
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12 | dae01685 | Jan Kiszka | * This library is distributed in the hope that it will be useful,
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13 | dae01685 | Jan Kiszka | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | dae01685 | Jan Kiszka | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 | dae01685 | Jan Kiszka | * Lesser General Public License for more details.
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16 | dae01685 | Jan Kiszka | *
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17 | dae01685 | Jan Kiszka | * You should have received a copy of the GNU Lesser General Public
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18 | dae01685 | Jan Kiszka | * License along with this library; if not, see <http://www.gnu.org/licenses/>
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19 | dae01685 | Jan Kiszka | */
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20 | dae01685 | Jan Kiszka | #ifndef QEMU_APIC_INTERNAL_H
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21 | dae01685 | Jan Kiszka | #define QEMU_APIC_INTERNAL_H
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22 | dae01685 | Jan Kiszka | |
23 | dae01685 | Jan Kiszka | #include "memory.h" |
24 | dae01685 | Jan Kiszka | #include "sysbus.h" |
25 | dae01685 | Jan Kiszka | #include "qemu-timer.h" |
26 | dae01685 | Jan Kiszka | |
27 | dae01685 | Jan Kiszka | /* APIC Local Vector Table */
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28 | dae01685 | Jan Kiszka | #define APIC_LVT_TIMER 0 |
29 | dae01685 | Jan Kiszka | #define APIC_LVT_THERMAL 1 |
30 | dae01685 | Jan Kiszka | #define APIC_LVT_PERFORM 2 |
31 | dae01685 | Jan Kiszka | #define APIC_LVT_LINT0 3 |
32 | dae01685 | Jan Kiszka | #define APIC_LVT_LINT1 4 |
33 | dae01685 | Jan Kiszka | #define APIC_LVT_ERROR 5 |
34 | dae01685 | Jan Kiszka | #define APIC_LVT_NB 6 |
35 | dae01685 | Jan Kiszka | |
36 | dae01685 | Jan Kiszka | /* APIC delivery modes */
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37 | dae01685 | Jan Kiszka | #define APIC_DM_FIXED 0 |
38 | dae01685 | Jan Kiszka | #define APIC_DM_LOWPRI 1 |
39 | dae01685 | Jan Kiszka | #define APIC_DM_SMI 2 |
40 | dae01685 | Jan Kiszka | #define APIC_DM_NMI 4 |
41 | dae01685 | Jan Kiszka | #define APIC_DM_INIT 5 |
42 | dae01685 | Jan Kiszka | #define APIC_DM_SIPI 6 |
43 | dae01685 | Jan Kiszka | #define APIC_DM_EXTINT 7 |
44 | dae01685 | Jan Kiszka | |
45 | dae01685 | Jan Kiszka | /* APIC destination mode */
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46 | dae01685 | Jan Kiszka | #define APIC_DESTMODE_FLAT 0xf |
47 | dae01685 | Jan Kiszka | #define APIC_DESTMODE_CLUSTER 1 |
48 | dae01685 | Jan Kiszka | |
49 | dae01685 | Jan Kiszka | #define APIC_TRIGGER_EDGE 0 |
50 | dae01685 | Jan Kiszka | #define APIC_TRIGGER_LEVEL 1 |
51 | dae01685 | Jan Kiszka | |
52 | dae01685 | Jan Kiszka | #define APIC_LVT_TIMER_PERIODIC (1<<17) |
53 | dae01685 | Jan Kiszka | #define APIC_LVT_MASKED (1<<16) |
54 | dae01685 | Jan Kiszka | #define APIC_LVT_LEVEL_TRIGGER (1<<15) |
55 | dae01685 | Jan Kiszka | #define APIC_LVT_REMOTE_IRR (1<<14) |
56 | dae01685 | Jan Kiszka | #define APIC_INPUT_POLARITY (1<<13) |
57 | dae01685 | Jan Kiszka | #define APIC_SEND_PENDING (1<<12) |
58 | dae01685 | Jan Kiszka | |
59 | dae01685 | Jan Kiszka | #define ESR_ILLEGAL_ADDRESS (1 << 7) |
60 | dae01685 | Jan Kiszka | |
61 | dae01685 | Jan Kiszka | #define APIC_SV_DIRECTED_IO (1<<12) |
62 | dae01685 | Jan Kiszka | #define APIC_SV_ENABLE (1<<8) |
63 | dae01685 | Jan Kiszka | |
64 | e5ad936b | Jan Kiszka | #define VAPIC_ENABLE_BIT 0 |
65 | e5ad936b | Jan Kiszka | #define VAPIC_ENABLE_MASK (1 << VAPIC_ENABLE_BIT) |
66 | e5ad936b | Jan Kiszka | |
67 | dae01685 | Jan Kiszka | #define MAX_APICS 255 |
68 | dae01685 | Jan Kiszka | |
69 | dae01685 | Jan Kiszka | #define MSI_SPACE_SIZE 0x100000 |
70 | dae01685 | Jan Kiszka | |
71 | dae01685 | Jan Kiszka | typedef struct APICCommonState APICCommonState; |
72 | dae01685 | Jan Kiszka | |
73 | 999e12bb | Anthony Liguori | #define TYPE_APIC_COMMON "apic-common" |
74 | 999e12bb | Anthony Liguori | #define APIC_COMMON(obj) \
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75 | 999e12bb | Anthony Liguori | OBJECT_CHECK(APICCommonState, (obj), TYPE_APIC_COMMON) |
76 | 999e12bb | Anthony Liguori | #define APIC_COMMON_CLASS(klass) \
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77 | 999e12bb | Anthony Liguori | OBJECT_CLASS_CHECK(APICCommonClass, (klass), TYPE_APIC_COMMON) |
78 | 999e12bb | Anthony Liguori | #define APIC_COMMON_GET_CLASS(obj) \
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79 | 999e12bb | Anthony Liguori | OBJECT_GET_CLASS(APICCommonClass, (obj), TYPE_APIC_COMMON) |
80 | 999e12bb | Anthony Liguori | |
81 | 999e12bb | Anthony Liguori | typedef struct APICCommonClass |
82 | 999e12bb | Anthony Liguori | { |
83 | 999e12bb | Anthony Liguori | SysBusDeviceClass parent_class; |
84 | 999e12bb | Anthony Liguori | |
85 | 999e12bb | Anthony Liguori | void (*init)(APICCommonState *s);
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86 | 999e12bb | Anthony Liguori | void (*set_base)(APICCommonState *s, uint64_t val);
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87 | 999e12bb | Anthony Liguori | void (*set_tpr)(APICCommonState *s, uint8_t val);
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88 | e5ad936b | Jan Kiszka | uint8_t (*get_tpr)(APICCommonState *s); |
89 | e5ad936b | Jan Kiszka | void (*enable_tpr_reporting)(APICCommonState *s, bool enable); |
90 | e5ad936b | Jan Kiszka | void (*vapic_base_update)(APICCommonState *s);
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91 | 999e12bb | Anthony Liguori | void (*external_nmi)(APICCommonState *s);
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92 | e5ad936b | Jan Kiszka | void (*pre_save)(APICCommonState *s);
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93 | 999e12bb | Anthony Liguori | void (*post_load)(APICCommonState *s);
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94 | 999e12bb | Anthony Liguori | } APICCommonClass; |
95 | 999e12bb | Anthony Liguori | |
96 | dae01685 | Jan Kiszka | struct APICCommonState {
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97 | dae01685 | Jan Kiszka | SysBusDevice busdev; |
98 | dae01685 | Jan Kiszka | MemoryRegion io_memory; |
99 | dae01685 | Jan Kiszka | void *cpu_env;
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100 | dae01685 | Jan Kiszka | uint32_t apicbase; |
101 | dae01685 | Jan Kiszka | uint8_t id; |
102 | dae01685 | Jan Kiszka | uint8_t arb_id; |
103 | dae01685 | Jan Kiszka | uint8_t tpr; |
104 | dae01685 | Jan Kiszka | uint32_t spurious_vec; |
105 | dae01685 | Jan Kiszka | uint8_t log_dest; |
106 | dae01685 | Jan Kiszka | uint8_t dest_mode; |
107 | dae01685 | Jan Kiszka | uint32_t isr[8]; /* in service register */ |
108 | dae01685 | Jan Kiszka | uint32_t tmr[8]; /* trigger mode register */ |
109 | dae01685 | Jan Kiszka | uint32_t irr[8]; /* interrupt request register */ |
110 | dae01685 | Jan Kiszka | uint32_t lvt[APIC_LVT_NB]; |
111 | dae01685 | Jan Kiszka | uint32_t esr; /* error register */
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112 | dae01685 | Jan Kiszka | uint32_t icr[2];
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113 | dae01685 | Jan Kiszka | |
114 | dae01685 | Jan Kiszka | uint32_t divide_conf; |
115 | dae01685 | Jan Kiszka | int count_shift;
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116 | dae01685 | Jan Kiszka | uint32_t initial_count; |
117 | dae01685 | Jan Kiszka | int64_t initial_count_load_time; |
118 | dae01685 | Jan Kiszka | int64_t next_time; |
119 | dae01685 | Jan Kiszka | int idx;
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120 | dae01685 | Jan Kiszka | QEMUTimer *timer; |
121 | 7a380ca3 | Jan Kiszka | int64_t timer_expiry; |
122 | dae01685 | Jan Kiszka | int sipi_vector;
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123 | dae01685 | Jan Kiszka | int wait_for_sipi;
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124 | e5ad936b | Jan Kiszka | |
125 | e5ad936b | Jan Kiszka | uint32_t vapic_control; |
126 | e5ad936b | Jan Kiszka | DeviceState *vapic; |
127 | e5ad936b | Jan Kiszka | target_phys_addr_t vapic_paddr; /* note: persistence via kvmvapic */
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128 | dae01685 | Jan Kiszka | }; |
129 | dae01685 | Jan Kiszka | |
130 | e5ad936b | Jan Kiszka | typedef struct VAPICState { |
131 | e5ad936b | Jan Kiszka | uint8_t tpr; |
132 | e5ad936b | Jan Kiszka | uint8_t isr; |
133 | e5ad936b | Jan Kiszka | uint8_t zero; |
134 | e5ad936b | Jan Kiszka | uint8_t irr; |
135 | e5ad936b | Jan Kiszka | uint8_t enabled; |
136 | e5ad936b | Jan Kiszka | } QEMU_PACKED VAPICState; |
137 | e5ad936b | Jan Kiszka | |
138 | e5ad936b | Jan Kiszka | extern bool apic_report_tpr_access; |
139 | e5ad936b | Jan Kiszka | |
140 | dae01685 | Jan Kiszka | void apic_report_irq_delivered(int delivered); |
141 | 7a380ca3 | Jan Kiszka | bool apic_next_timer(APICCommonState *s, int64_t current_time);
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142 | e5ad936b | Jan Kiszka | void apic_enable_tpr_access_reporting(DeviceState *d, bool enable); |
143 | e5ad936b | Jan Kiszka | void apic_enable_vapic(DeviceState *d, target_phys_addr_t paddr);
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144 | e5ad936b | Jan Kiszka | void apic_poll_irq(DeviceState *d);
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145 | e5ad936b | Jan Kiszka | |
146 | e5ad936b | Jan Kiszka | void vapic_report_tpr_access(DeviceState *dev, void *cpu, target_ulong ip, |
147 | e5ad936b | Jan Kiszka | TPRAccess access); |
148 | dae01685 | Jan Kiszka | |
149 | dae01685 | Jan Kiszka | #endif /* !QEMU_APIC_INTERNAL_H */ |